English
Language : 

S-25C320A-H Datasheet, PDF (4/31 Pages) Seiko Instruments Inc – OPERATION SPI SERIAL E2PROM FOR AUTOMOTIVE
105°C OPERATION SPI SERIAL E2PROM FOR AUTOMOTIVE
S-25C320A/640A H Series
Rev.2.3_01_H
 AEC-Q100 Qualified
This IC supports AEC-Q100 for operation temperature grade 2.
Contact our sales office for details of AEC-Q100 reliability specification.
 Absolute Maximum Ratings
Table 3
Item
Symbol
Absolute Maximum Rating
Unit
Power supply voltage
VCC
−0.3 to + 6.5
V
Input voltage
VIN
−0.3 to + 6.5
V
Output voltage
VOUT
−0.3 to VCC + 0.3
V
Operation ambient temperature
Topr
−40 to +105
°C
Storage temperature
Tstg
−65 to +150
°C
Caution The absolute maximum ratings are rated values exceeding which the product could suffer
physical damage. These values must therefore not be exceeded under any conditions.
 Recommended Operating Conditions
Item
Power supply voltage
High level input voltage
Low level input voltage
Table 4
Symbol
Condition
VCC
Read Operation
Write Operation
VIH
VCC = 2.5 V to 5.5 V
VIL
VCC = 2.5 V to 5.5 V
Ta = −40°C to +105°C
Min.
Max.
Unit
2.5
5.5
V
2.5
5.5
V
0.7 × VCC
VCC + 1.0
V
−0.3
0.3 × VCC
V
 Pin Capacitance
Item
Input capacitance
Output capacitance
Symbol
Table 5
Condition
(Ta = +25 °C, f = 1.0 MHz, VCC = 5 V)
Min.
Max.
Unit
CIN
VIN = 0 V ( CS , SCK, SI, WP , HOLD )
−
COUT VOUT = 0 V (SO)
−
8
pF
10
pF
 Endurance
Table 6
Item
Symbol Operation Ambient Temperature
+25°C
Endurance
NW
−40°C to +85°C
−40°C to +105°C
*1. For each address (Word: 8 bits)
 Data Retention
Min.
106
3 × 105
2 × 105
Max.
−
−
−
Unit
cycles / word*1
cycles / word*1
cycles / word*1
Table 7
Item
Symbol Operation Ambient Temperature
Min.
Max.
Unit
Data retention
−
+25°C
−40°C to +85°C
−40°C to +105°C
100
−
year
30
−
year
25
−
year
4